I have your same problem, i heve posted it here:
http://www.mympxplayer.org/viewtopic.php?p=51176#51176
But I have found a boy that with the firmware upgrade has restored it, he downloaded all by this site
http://www.ycibo.com/mp4help/ but i can't download the software, anyone can help me.... you can send me (at
gian82t@gmail.com) the software and the TJC_91N02.bin (for 1.8") firmware please!??